Signs and Signals

Select Publications

Minnesota Manual on Uniform Traffic Control Devices 
(MN MUTCD, 2023)
The Minnesota Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD) is based on the Federal MUTCD.

Traffic Control Signal Design Manual (MnDOT, 2021)
The purpose of this manual is to present the fundamental concepts and standard practices related to the design of traffic control signal systems within the State of Minnesota.

Signal Timing Manual, 2nd edition (TRB, 2015)

Minnesota's Best Practices for Traffic Sign Maintenance/Management Handbook (MnDOT, 2014)

Traffic Sign Life Expectancy (MnDOT and LRRB, 2014)

Videos

• Ineffective Specialty Warning Signs: What’s The Harm? 
  (LRRB, 2018, 4:52)
• Sign Life Expectancy Research Project (MnDOT, 2014, 1:43)

More Information

The Minnesota LTAP librarian can help you find and obtain LTAP and CTS publications and research, as well as transportation-related materials from other libraries and databases. Please email ctslib@umn.edu.